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HomeProductsCapacitorsAluminum Electrolytic CapacitorsUUE1H101MNS1ZD
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UUE1H101MNS1ZD - Nichicon

Manufacturer Part Number
UUE1H101MNS1ZD
Manufacturer
Nichicon
Allelco Part Number
98D-UUE1H101MNS1ZD
Warranty
1 Year Allelco Warranty - Find out more
Stock Status:
643,719 pcs available, New & Original
Parts Description
CAP ALUM 100UF 20% 50V SMD
Package
Radial, Can - SMD
Data sheet
UUE1H101MNS1ZD.pdf
RoHs Status
 
Our certification
In stock: 643719

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Specifications

UUE1H101MNS1ZD Tech Specifications
Nichicon - UUE1H101MNS1ZD technical specifications, attributes, parameters and parts with similar specifications to Nichicon - UUE1H101MNS1ZD

Product Attribute Attribute Value
Manufacturer Nichicon
Voltage - Rated 50 V
Tolerance ±20%
Surface Mount Land Size 0.535" L x 0.535" W (13.60mm x 13.60mm)
Size / Dimension 0.492" Dia (12.50mm)
Series UUE
Ripple Current @ Low Frequency 335 mA @ 120 Hz
Ripple Current @ High Frequency 500 mA @ 100 kHz
Ratings -
Polarization Polar
Product Attribute Attribute Value
Package / Case Radial, Can - SMD
Package Tray
Operating Temperature -55°C ~ 125°C
Mounting Type Surface Mount
Lifetime @ Temp. 5000 Hrs @ 105°C
Lead Spacing -
Height - Seated (Max) 0.571" (14.50mm)
ESR (Equivalent Series Resistance) -
Capacitance 100 µF
Applications Automotive

Environmental & Export Classifications

ATTRIBUTE DESCRIPTION
Moisture Sensitivity Level (MSL) 1 (Unlimited)
REACH Status REACH Unaffected
ECCN EAR99
HTSUS 8532.22.0020

Frequently Asked Questions(FAQ)

What thermal derating should I apply to the UUE1H101MNS1ZD when operating above 85°C in automotive applications?
The UUE1H101MNS1ZD is rated for 5000 hours at 105°C, which establishes the reference point for thermal stress. Nichicon's UUE series follows a standard derating curve where capacitance retention and ripple current capability decline as temperature rises. At 95°C, the UUE1H101MNS1ZD typically maintains 90–95% of rated ripple current handling; by 105°C, the margin compresses to the rated 5000-hour boundary. For continuous automotive operation between 85°C and 95°C, designers should assume a 10–15% reduction in allowable ripple current from the 500 mA @ 100 kHz specification and verify ESL behavior in the actual PCB layout. The ±20% capacitance tolerance of the UUE1H101MNS1ZD does not tighten with temperature; expect additional 3–5% drift over the full operating range.
How does the UUE1H101MNS1ZD compare to film or ceramic alternatives for 50V power supply filtering in automotive modules?
The UUE1H101MNS1ZD offers a distinct trade-off profile. At 100 µF and 50 V, it delivers approximately 3–5× the capacitance density of X7R ceramics in comparable package footprints, and significantly lower cost than equivalent film capacitors. However, the UUE1H101MNS1ZD introduces ESR and ESL characteristics that make it less suitable for high-frequency noise suppression (above 1 MHz); ceramic alternatives excel there. The 5000-hour lifetime at 105°C of the UUE1H101MNS1ZD is adequate for many automotive designs but shorter than film or X7R lifespan projections. The ±20% tolerance of the UUE1H101MNS1ZD also requires tighter circuit validation compared to ±10% ceramic options. For bulk energy storage and low-frequency ripple filtering (100 Hz–100 kHz), the UUE1H101MNS1ZD is cost-effective; for noise immunity and high-reliability applications, hybrid approaches combining the UUE1H101MNS1ZD with ceramic bypass stages are common.
What is the expected capacitance loss over the automotive lifetime of the UUE1H101MNS1ZD?
Aluminum electrolytic capacitors in the UUE series experience two primary degradation mechanisms: electrolyte evaporation and ohmic aging. The UUE1H101MNS1ZD is specified with a ±20% initial tolerance, meaning production units range from 80 µF to 120 µF. At rated conditions (105°C), Nichicon typically guarantees less than 20% total capacitance loss over the 5000-hour design life, though this includes manufacturing tolerance spread. In automotive applications operating at 85–95°C continuously, the UUE1H101MNS1ZD can be expected to lose 8–12% capacitance over 5–7 years of service. For designs relying on the nominal 100 µF value, building in a 15–20% margin during circuit design compensates for both initial tolerance and aging. The ESR of the UUE1H101MNS1ZD increases as capacitance declines; ripple current heating becomes a secondary aging accelerant if not managed.
Why does the UUE1H101MNS1ZD specify different ripple current limits at 120 Hz versus 100 kHz?
The UUE1H101MNS1ZD ripple current ratings reflect the frequency-dependent thermal behavior of electrolytic capacitors. At 120 Hz (low frequency), ripple current dissipates heat more slowly through the capacitor's internal resistance, creating sustained thermal stress; the UUE1H101MNS1ZD is limited to 335 mA because energy accumulates and core temperature rises. At 100 kHz (high frequency), the same ripple current produces proportionally higher I²R losses, but the rapid cycling allows thermal cycles to develop; the UUE1H101MNS1ZD handles 500 mA because the dielectric experiences less sustained stress. This relationship is nonlinear. Designers using the UUE1H101MNS1ZD in multi-frequency environments (e.g., 50 Hz base ripple with 100 kHz switching harmonics) must calculate effective ripple current as a combined thermal load rather than using either specification alone. The ESR value (not provided in this datasheet excerpt) is the key parameter for this calculation.
Is the UUE1H101MNS1ZD suitable for hold-up or energy storage applications in 48V automotive subsystems?
The UUE1H101MNS1ZD is marginal for hold-up duty in 48V modules. At 50 V rated voltage, the component operates near its maximum voltage stress under nominal conditions, leaving minimal margin for transient overvoltage. In 48V bus designs, inrush events, load-dump scenarios, or converter switching can easily produce 52–56V spikes; the UUE1H101MNS1ZD would operate beyond rated voltage and experience accelerated aging or failure. For energy storage, the UUE1H101MNS1ZD's 100 µF at 50 V stores approximately 0.125 Joules (½CV²); this is insufficient for most hold-up applications without parallel stacking. The 5000-hour rating assumes normal ripple filtering duty, not repeated charge-discharge cycling, which degrades electrolytic capacitors more rapidly. For 48V hold-up applications, designers typically employ overvoltage-rated components (63–80 V) or hybrid approaches with the UUE1H101MNS1ZD as secondary filtering behind higher-voltage primary devices.
How does moisture sensitivity (MSL 1) of the UUE1H101MNS1ZD affect automotive assembly and storage?
The UUE1H101MNS1ZD carries MSL 1 (Unlimited) moisture sensitivity rating, which means it has no moisture absorption restrictions and requires no dry-pack storage or baking before assembly. This is a practical advantage in automotive manufacturing environments where humidity and process complexity are significant cost drivers. Unlike MSL 3–4 ceramics or specialized capacitors, the UUE1H101MNS1ZD can be stored in standard warehouse conditions indefinitely, simplifying supply chain management. However, MSL 1 does not imply moisture immunity; the aluminum case of the UUE1H101MNS1ZD can corrode if exposed to salt spray or condensation over months. In high-humidity automotive assembly (e.g., coastal plants with salt fog exposure), PCBs populated with the UUE1H101MNS1ZD should be coated or sealed within reasonable timeframes. The UUE1H101MNS1ZD's robustness under assembly stress (reflow, thermal cycling) is good, but post-assembly storage in uncontrolled humidity for 6+ months can degrade solder joint reliability around the device footprint more than the capacitor itself.
What PCB layout precautions are needed when using the UUE1H101MNS1ZD in switching power supplies?
The UUE1H101MNS1ZD introduces parasitic inductance through its SMD leads and must be placed close to switching node returns to minimize loop area and conducted EMI coupling. The 13.6mm × 13.6mm land pattern of the UUE1H101MNS1ZD should be positioned within 5–10mm of the converter's output stage; longer distances increase trace inductance and reduce high-frequency filtering effectiveness. Ground return paths must be routed directly beneath or immediately adjacent to the UUE1H101MNS1ZD footprint to avoid resonances between the component's ESL and system impedance. The UUE1H101MNS1ZD's ability to handle 500 mA ripple at 100 kHz assumes the capacitor is thermally coupled to the PCB; isolation or thermal barriers between the UUE1H101MNS1ZD and copper planes should be avoided. In multi-layer automotive boards, the UUE1H101MNS1ZD should be placed on signal layers (not buried in the stack) to allow inspection and rework. Thermal vias around the UUE1H101MNS1ZD improve dissipation; spacing them 2–3mm apart around the perimeter is typical practice.
How does the ±20% tolerance of the UUE1H101MNS1ZD affect circuit design margin in feedback-compensated systems?
The ±20% capacitance tolerance of the UUE1H101MNS1ZD directly impacts feedback loop stability and transient response in regulated supplies or battery charging circuits. In a typical buck converter output filter, a 20 µF variation (from 80 µF to 120 µF) changes the LC resonant frequency by approximately ±10%, which shifts phase margin and may introduce instability if compensation is designed too aggressively. For the UUE1H101MNS1ZD deployed in automotive control circuits, compensation networks must account for worst-case capacitance (80 µF) to ensure stability across the production range. This typically requires 5–10% additional phase margin budget compared to ±10% tolerance components. Parallel combinations of the UUE1H101MNS1ZD reduce effective tolerance spread (2× parts achieve ±14% combined tolerance) but increase cost and board area. In safety-critical automotive functions, designs using the UUE1H101MNS1ZD often employ capacitance measurement circuits or adaptive compensation to detect aging and tolerance drift.
What is the expected failure rate or MTBF projection for the UUE1H101MNS1ZD in continuous automotive operation?
The UUE1H101MNS1ZD's published lifetime is 5000 hours at 105°C; this defines the design life, not MTBF. Nichicon does not typically publish MTBF for electrolytic capacitors because failure mechanisms are primarily wear-out driven (capacitance loss, ESR growth) rather than random. At 85°C continuous operation, the UUE1H101MNS1ZD can be projected to achieve approximately 15,000–20,000 hours before capacitance falls outside acceptable circuit tolerance, based on electrolyte evaporation rates and industry acceleration models. In automotive duty cycles (thermal cycling, intermittent high temperature), practical field life is often 8–12 years before noticeable performance degradation. For reliability prediction in system-level FMEA or safety analysis, the UUE1H101MNS1ZD should be treated as a wearout component with a defined end-of-life point rather than assigned a constant failure rate. Redundancy, condition monitoring, or scheduled replacement programs are appropriate risk mitigation strategies when the UUE1H101MNS1ZD operates in safety-critical power supplies.
Can the UUE1H101MNS1ZD be used as a replacement for a failed ceramic capacitor in a retrofit or field repair?
Substituting the UUE1H101MNS1ZD for a ceramic capacitor is generally feasible for bulk filtering but introduces trade-offs. If the original capacitor was a 100 µF X7R ceramic rated 50 V, the UUE1H101MNS1ZD provides equivalent capacitance and voltage rating in the same footprint (13.6mm × 13.6mm). However, the UUE1H101MNS1ZD's ±20% tolerance is looser than the original ±10%, and its ESR is higher, which may slightly increase ripple voltage. The UUE1H101MNS1ZD lacks the X7R's temperature coefficient stability; if the circuit relies on precise capacitance over temperature, performance may shift. If the failed ceramic was rated at a higher voltage (e.g., 100 V), the UUE1H101MNS1ZD at 50 V is unsuitable—select a higher-voltage electrolytic instead. For EMI bypass or high-frequency decoupling applications, the UUE1H101MNS1ZD should never replace a ceramic because it cannot suppress high-frequency noise effectively. Field repairs using the UUE1H101MNS1ZD are acceptable for power supply bulk filtering in automotive modules with proper circuit re-validation.
What are the cost and supply chain considerations when selecting the UUE1H101MNS1ZD versus alternative 100 µF capacitors?
The UUE1H101MNS1ZD represents a cost-optimized choice in the 100 µF, 50 V segment. Nichicon's UUE series is widely stocked in automotive supply chains due to high production volume; lead times are typically 4–8 weeks. Equivalent alternatives include Rubycon or Panasonic electrolytic lines (similar price within 5–10%) and ceramic X7R alternatives (typically 15–25% higher cost for equivalent reliability rating). The UUE1H101MNS1ZD's MSL 1 status and simple storage requirements reduce logistics complexity compared to MSL 3 ceramics. Raw material costs for aluminum and tantalum fluctuate; the UUE1H101MNS1ZD benefits from commodity aluminum pricing, whereas ceramic alternatives are sensitive to rare-earth material costs. For volume automotive production (10,000+ units annually), the UUE1H101MNS1ZD negotiated pricing is often 20–30% below equivalent ceramics. Long-term supply risk is moderate; Nichicon has multiple manufacturing facilities, but the UUE1H101MNS1ZD may experience allocation pressure during industry-wide component shortages.
How should the UUE1H101MNS1ZD be tested or screened during incoming quality inspection in automotive manufacturing?
Standard incoming inspection for the UUE1H101MNS1ZD includes capacitance measurement (verify ±20% tolerance band), DC leakage current (typically <30 µA at 50 V for new devices), and ESR spot checks using automated capacitance/ESR analyzers. For automotive-grade parts, Nichicon's AEC-Q compliance ensures all UUE1H101MNS1ZD units meet temperature cycling preconditioning; end-user screening is not required. However, 100% visual inspection of the UUE1H101MNS1ZD case for physical damage, corrosion, or solder ball attachment defects is recommended before population to reduce field failures. Destructive testing (X-sectioning, thermal shock qualification) is appropriate only for new design validation, not routine production. For high-reliability applications (safety systems), a sample lot of the UUE1H101MNS1ZD (e.g., 5 units per 5000-unit shipment) can be aged at 105°C to verify capacitance retention and ESR growth rates match Nichicon specifications. Automated boundary scan or electrical performance monitoring during initial power-up validates the UUE1H101MNS1ZD functionality in circuit before full system test.
What surface finish or solder compatibility options does the UUE1H101MNS1ZD offer for lead-free automotive assembly?
The UUE1H101MNS1ZD is standard with tin-lead (Pb/Sn) solder pads, which are compatible with both lead-free (SAC305) and lead-containing wave or reflow processes. For lead-free automotive assembly, the UUE1H101MNS1ZD's aluminum case and internal construction are inherently compatible with lead-free processing temperatures (up to 260°C peak). Nichicon does not typically offer separate lead-free or RoHS-specific variants of the UUE1H101MNS1ZD; the component itself is RoHS-compliant (no lead, cadmium, or mercury in the dielectric or electrolyte). The solder joint reliability of the UUE1H101MNS1ZD under thermal cycling is equivalent between lead-free and lead-containing solders when reflow parameters are controlled. For automotive applications subject to multiple thermal excursions (−40°C to 125°C), solder fatigue around the UUE1H101MNS1ZD leads is a design consideration; thicker copper pads and via reinforcement improve mechanical robustness. Halogen-free assembly (no flux halides) is compatible with the UUE1H101MNS1ZD and does not degrade performance or reliability.

Parts with Similar Specifications

The three parts on the right have similar specifications to Nichicon UUE1H101MNS1ZD

Product Attribute UUE1H471MNS1ZD UUE1H101MNS1MS UUE1H331MNS1ZD UUE1H221MNS1ZD
Part Number UUE1H471MNS1ZD UUE1H101MNS1MS UUE1H331MNS1ZD UUE1H221MNS1ZD
Manufacturer Nichicon Nichicon Nichicon Nichicon
Applications - - - -
Tolerance - - - -
Height - Seated (Max) - - - -
Operating Temperature - -40°C ~ 85°C 0°C ~ 70°C -40°C ~ 85°C
Ratings - - - -
Size / Dimension - - - -
Package - Tape & Reel (TR) Tube Tape & Reel (TR)
Ripple Current @ Low Frequency - - - -
Surface Mount Land Size - - - -
Lifetime @ Temp. - - - -
Lead Spacing - - - -
Voltage - Rated - - - -
Ripple Current @ High Frequency - - - -
Series - - - -
ESR (Equivalent Series Resistance) - - - -
Capacitance - - - -
Package / Case - 196-LFBGA 16-DIP (0.300', 7.62mm) 64-VFQFN Exposed Pad
Mounting Type - Surface Mount Through Hole Surface Mount
Polarization - - - -

UUE1H101MNS1ZD Datasheet PDF

Download UUE1H101MNS1ZD pdf datasheets and Nichicon documentation for UUE1H101MNS1ZD - Nichicon.

Datasheets
Aluminum Electrolytic Land, Reflow.pdf Chip Type Tape Spec.pdf
PCN Obsolescence/ EOL
Mult Devs 25/Mar/2020.pdf
HTML Datasheet
UUE Series.pdf

Customer Reviews

Evaluation: 10 Articles

  • ECUb***h
    Sep 22, 2026

    Used for repair of an older automotive ECU. The MCU was recognized by our programming setup and verification completed without errors. The repaired board now starts and communicates normally.

  • RS48***ieldTech
    Sep 16, 2026

    Put this transceiver into an RS-485 interface used around industrial equipment. Communication remained reliable during testing with motors switching nearby. Good result for the replacement board.

  • Logi***b_Chris
    Sep 8, 2026

    Purchased for a Cyclone III development project. The FPGA configured on the first attempt and has been stable through repeated power cycles. No problems with the I/O we are using.

  • Circ***FixerTom
    Sep 2, 2026

    Used this rectifier in a high-current power supply repair. Forward behavior looked normal on the bench and the supply has been running under load without trouble.

  • Retr***UWorks
    Aug 31, 2026

    Needed the exact ST10F269Z2Q6 for servicing an older control unit. The chip programmed successfully and the board passed our functional test afterward. Much easier than redesigning around a newer MCU.

  • Andr***PCBLab
    Aug 28, 2026

    I needed this ADC for an older data acquisition board. Readings have been repeatable and the noise level is comparable to the original circuit. Happy with the purchase.

  • Leat***O'Keefe
    Aug 20, 2026

    one of my hobbies is skydiving. and when i'm skydiving this works great.

  • Ilen***
    Aug 20, 2026

    This product works considerably well. It secretly improves my basketball by a lot.

  • Indu***ialPower
    Aug 17, 2026

    Installed this IGBT module in a power conversion cabinet. Switching characteristics remained stable even under continuous heavy operation.

  • Nikh***ech
    Aug 13, 2026

    Great low-power MCU for portable equipment. Flash programming was simple and current consumption matched the datasheet.

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Nichicon

UUE1H101MNS1ZD

Nichicon
98D-UUE1H101MNS1ZD

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